/*
 * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.test.api.runtime;

import static java.util.Arrays.asList;
import static java.util.Collections.singletonMap;
import static org.activiti.engine.impl.util.CollectionUtil.map;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;

import com.fasterxml.jackson.databind.node.ObjectNode;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.ActivitiIllegalArgumentException;
import org.activiti.engine.impl.identity.Authentication;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.activiti.engine.impl.test.PluggableActivitiTestCase;
import org.activiti.engine.runtime.Execution;
import org.activiti.engine.runtime.ExecutionQuery;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.test.Deployment;

/**


 */
public class ExecutionQueryTest extends PluggableActivitiTestCase {

    private static String CONCURRENT_PROCESS_KEY = "concurrent";
    private static String SEQUENTIAL_PROCESS_KEY = "oneTaskProcess";
    private static String CONCURRENT_PROCESS_NAME = "concurrentName";
    private static String SEQUENTIAL_PROCESS_NAME = "oneTaskProcessName";
    private static String CONCURRENT_PROCESS_CATEGORY = "org.activiti.enginge.test.api.runtime.concurrent.Category";
    private static String SEQUENTIAL_PROCESS_CATEGORY = "org.activiti.enginge.test.api.runtime.Category";

    private List<String> concurrentProcessInstanceIds;
    private List<String> sequentialProcessInstanceIds;

    protected void setUp() throws Exception {
        super.setUp();
        repositoryService
            .createDeployment()
            .addClasspathResource("org/activiti/engine/test/api/runtime/oneTaskProcess.bpmn20.xml")
            .addClasspathResource("org/activiti/engine/test/api/runtime/concurrentExecution.bpmn20.xml")
            .deploy();

        concurrentProcessInstanceIds = new ArrayList<String>();
        sequentialProcessInstanceIds = new ArrayList<String>();

        for (int i = 0; i < 4; i++) {
            concurrentProcessInstanceIds.add(
                runtimeService.startProcessInstanceByKey(CONCURRENT_PROCESS_KEY, "BUSINESS-KEY-" + i).getId()
            );
        }
        sequentialProcessInstanceIds.add(runtimeService.startProcessInstanceByKey(SEQUENTIAL_PROCESS_KEY).getId());
    }

    protected void tearDown() throws Exception {
        for (org.activiti.engine.repository.Deployment deployment : repositoryService.createDeploymentQuery().list()) {
            repositoryService.deleteDeployment(deployment.getId(), true);
        }
        super.tearDown();
    }

    public void testQueryByProcessDefinitionKey() {
        // Concurrent process with 3 executions for each process instance
        assertThat(runtimeService.createExecutionQuery().processDefinitionKey(CONCURRENT_PROCESS_KEY).list()).hasSize(
            12
        );
        assertThat(runtimeService.createExecutionQuery().processDefinitionKey(SEQUENTIAL_PROCESS_KEY).list()).hasSize(
            2
        );
    }

    public void testQueryByProcessDefinitionKeyIn() {
        Set<String> includeIds = new HashSet<String>();
        assertThat(runtimeService.createExecutionQuery().processDefinitionKeys(includeIds).list()).hasSize(14);
        includeIds.add(CONCURRENT_PROCESS_KEY);
        assertThat(runtimeService.createExecutionQuery().processDefinitionKeys(includeIds).list()).hasSize(12);
        includeIds.add(SEQUENTIAL_PROCESS_KEY);
        assertThat(runtimeService.createExecutionQuery().processDefinitionKeys(includeIds).list()).hasSize(14);
        includeIds.add("invalid");
        assertThat(runtimeService.createExecutionQuery().processDefinitionKeys(includeIds).list()).hasSize(14);

        includeIds.clear();
        includeIds.add("invalid");
        assertThat(runtimeService.createExecutionQuery().processDefinitionKeys(includeIds).list()).hasSize(0);
    }

    public void testQueryByInvalidProcessDefinitionKey() {
        ExecutionQuery query = runtimeService.createExecutionQuery().processDefinitionKey("invalid");
        assertThat(query.singleResult()).isNull();
        assertThat(query.list()).hasSize(0);
        assertThat(query.count()).isEqualTo(0);
    }

    public void testQueryByProcessDefinitionCategory() {
        // Concurrent process with 3 executions for each process instance
        assertThat(
            runtimeService.createExecutionQuery().processDefinitionCategory(CONCURRENT_PROCESS_CATEGORY).list()
        ).hasSize(12);
        assertThat(
            runtimeService.createExecutionQuery().processDefinitionCategory(SEQUENTIAL_PROCESS_CATEGORY).list()
        ).hasSize(2);
    }

    public void testQueryByInvalidProcessDefinitionCategory() {
        ExecutionQuery query = runtimeService.createExecutionQuery().processDefinitionCategory("invalid");
        assertThat(query.singleResult()).isNull();
        assertThat(query.list()).hasSize(0);
        assertThat(query.count()).isEqualTo(0);
    }

    public void testQueryByProcessDefinitionName() {
        // Concurrent process with 3 executions for each process instance
        assertThat(runtimeService.createExecutionQuery().processDefinitionName(CONCURRENT_PROCESS_NAME).list()).hasSize(
            12
        );
        assertThat(runtimeService.createExecutionQuery().processDefinitionName(SEQUENTIAL_PROCESS_NAME).list()).hasSize(
            2
        );
    }

    public void testQueryByInvalidProcessDefinitionName() {
        ExecutionQuery query = runtimeService.createExecutionQuery().processDefinitionName("invalid");
        assertThat(query.singleResult()).isNull();
        assertThat(query.list()).hasSize(0);
        assertThat(query.count()).isEqualTo(0);
    }

    public void testQueryByProcessInstanceId() {
        for (String processInstanceId : concurrentProcessInstanceIds) {
            ExecutionQuery query = runtimeService.createExecutionQuery().processInstanceId(processInstanceId);
            assertThat(query.list()).hasSize(3);
            assertThat(query.count()).isEqualTo(3);
        }
        assertThat(
            runtimeService.createExecutionQuery().processInstanceId(sequentialProcessInstanceIds.get(0)).list()
        ).hasSize(2);
    }

    public void testQueryByRootProcessInstanceId() {
        for (String processInstanceId : concurrentProcessInstanceIds) {
            ExecutionQuery query = runtimeService.createExecutionQuery().rootProcessInstanceId(processInstanceId);
            assertThat(query.list()).hasSize(3);
            assertThat(query.count()).isEqualTo(3);
        }
        assertThat(
            runtimeService.createExecutionQuery().rootProcessInstanceId(sequentialProcessInstanceIds.get(0)).list()
        ).hasSize(2);
    }

    public void testQueryByParentId() {
        // Concurrent processes fork into 2 child-executions. Should be found
        // when parentId is used
        for (String processInstanceId : concurrentProcessInstanceIds) {
            ExecutionQuery query = runtimeService.createExecutionQuery().parentId(processInstanceId);
            assertThat(query.list()).hasSize(2);
            assertThat(query.count()).isEqualTo(2);
        }
    }

    public void testQueryByInvalidProcessInstanceId() {
        ExecutionQuery query = runtimeService.createExecutionQuery().processInstanceId("invalid");
        assertThat(query.singleResult()).isNull();
        assertThat(query.list()).hasSize(0);
        assertThat(query.count()).isEqualTo(0);
    }

    public void testQueryExecutionId() {
        List<Execution> executions = runtimeService
            .createExecutionQuery()
            .processDefinitionKey(SEQUENTIAL_PROCESS_KEY)
            .list();
        assertThat(executions).hasSize(2);
    }

    public void testQueryByInvalidExecutionId() {
        ExecutionQuery query = runtimeService.createExecutionQuery().executionId("invalid");
        assertThat(query.singleResult()).isNull();
        assertThat(query.list()).hasSize(0);
        assertThat(query.count()).isEqualTo(0);
    }

    public void testQueryByActivityId() {
        ExecutionQuery query = runtimeService.createExecutionQuery().activityId("receivePayment");
        assertThat(query.list()).hasSize(4);
        assertThat(query.count()).isEqualTo(4);

        assertThatExceptionOfType(ActivitiException.class).isThrownBy(() -> query.singleResult());
    }

    public void testQueryByInvalidActivityId() {
        ExecutionQuery query = runtimeService.createExecutionQuery().activityId("invalid");
        assertThat(query.singleResult()).isNull();
        assertThat(query.list()).hasSize(0);
        assertThat(query.count()).isEqualTo(0);
    }

    /**
     * Validate fix for ACT-1896
     */
    public void testQueryByActivityIdAndBusinessKeyWithChildren() {
        ExecutionQuery query = runtimeService
            .createExecutionQuery()
            .activityId("receivePayment")
            .processInstanceBusinessKey("BUSINESS-KEY-1", true);
        assertThat(query.list()).hasSize(1);
        assertThat(query.count()).isEqualTo(1);

        Execution execution = query.singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getActivityId()).isEqualTo("receivePayment");
    }

    public void testQueryPaging() {
        assertThat(runtimeService.createExecutionQuery().count()).isEqualTo(14);
        assertThat(
            runtimeService.createExecutionQuery().processDefinitionKey(CONCURRENT_PROCESS_KEY).listPage(0, 4)
        ).hasSize(4);
        assertThat(
            runtimeService.createExecutionQuery().processDefinitionKey(CONCURRENT_PROCESS_KEY).listPage(2, 1)
        ).hasSize(1);
        assertThat(
            runtimeService.createExecutionQuery().processDefinitionKey(CONCURRENT_PROCESS_KEY).listPage(1, 10)
        ).hasSize(10);
        assertThat(
            runtimeService.createExecutionQuery().processDefinitionKey(CONCURRENT_PROCESS_KEY).listPage(0, 20)
        ).hasSize(12);
    }

    public void testQuerySorting() {
        // 13 executions: 3 for each concurrent, 1 for the sequential
        assertThat(runtimeService.createExecutionQuery().orderByProcessInstanceId().asc().list()).hasSize(14);
        assertThat(runtimeService.createExecutionQuery().orderByProcessDefinitionId().asc().list()).hasSize(14);
        assertThat(runtimeService.createExecutionQuery().orderByProcessDefinitionKey().asc().list()).hasSize(14);

        assertThat(runtimeService.createExecutionQuery().orderByProcessInstanceId().desc().list()).hasSize(14);
        assertThat(runtimeService.createExecutionQuery().orderByProcessDefinitionId().desc().list()).hasSize(14);
        assertThat(runtimeService.createExecutionQuery().orderByProcessDefinitionKey().desc().list()).hasSize(14);

        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .orderByProcessDefinitionId()
                .asc()
                .list()
        ).hasSize(12);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .orderByProcessDefinitionId()
                .desc()
                .list()
        ).hasSize(12);

        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .orderByProcessDefinitionKey()
                .asc()
                .orderByProcessInstanceId()
                .desc()
                .list()
        ).hasSize(12);
    }

    public void testQueryInvalidSorting() {
        assertThatExceptionOfType(ActivitiException.class).isThrownBy(() ->
            runtimeService.createExecutionQuery().orderByProcessDefinitionKey().list()
        );
    }

    public void testQueryByBusinessKey() {
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .processInstanceBusinessKey("BUSINESS-KEY-1")
                .list()
        ).hasSize(1);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .processInstanceBusinessKey("BUSINESS-KEY-2")
                .list()
        ).hasSize(1);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .processInstanceBusinessKey("NON-EXISTING")
                .list()
        ).hasSize(0);
    }

    public void testQueryByBusinessKeyIncludingChildExecutions() {
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .processInstanceBusinessKey("BUSINESS-KEY-1", true)
                .list()
        ).hasSize(3);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .processInstanceBusinessKey("BUSINESS-KEY-2", true)
                .list()
        ).hasSize(3);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processDefinitionKey(CONCURRENT_PROCESS_KEY)
                .processInstanceBusinessKey("NON-EXISTING", true)
                .list()
        ).hasSize(0);
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryStringVariable() {
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey(
            "oneTaskProcess",
            singletonMap("stringVar", "abcdef")
        );

        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey(
            "oneTaskProcess",
            map("stringVar", "abcdef", "stringVar2", "ghijkl")
        );

        ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey(
            "oneTaskProcess",
            singletonMap("stringVar", "azerty")
        );

        // Test EQUAL on single string variable, should result in 2 matches
        ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("stringVar", "abcdef");
        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(2);

        // Test EQUAL on two string variables, should result in single match
        query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("stringVar", "abcdef")
            .variableValueEquals("stringVar2", "ghijkl");
        Execution execution = query.singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance2.getId());

        // Test NOT_EQUAL, should return only 1 execution
        execution = runtimeService.createExecutionQuery().variableValueNotEquals("stringVar", "abcdef").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        // Test GREATER_THAN, should return only matching 'azerty'
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThan("stringVar", "abcdef")
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService.createExecutionQuery().variableValueGreaterThan("stringVar", "z").singleResult();
        assertThat(execution).isNull();

        // Test GREATER_THAN_OR_EQUAL, should return 3 results
        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("stringVar", "abcdef").count()
        ).isEqualTo(3);
        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("stringVar", "z").count()
        ).isEqualTo(0);

        // Test LESS_THAN, should return 2 results
        executions = runtimeService.createExecutionQuery().variableValueLessThan("stringVar", "abcdeg").list();
        assertThat(executions).hasSize(2);
        List<String> expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        List<String> ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThan("stringVar", "abcdef").count()
        ).isEqualTo(0);
        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("stringVar", "z").count()
        ).isEqualTo(3);

        // Test LESS_THAN_OR_EQUAL
        executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("stringVar", "abcdef").list();
        assertThat(executions).hasSize(2);
        expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("stringVar", "z").count()
        ).isEqualTo(3);
        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("stringVar", "aa").count()
        ).isEqualTo(0);

        // Test LIKE
        execution = runtimeService.createExecutionQuery().variableValueLike("stringVar", "azert%").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService.createExecutionQuery().variableValueLike("stringVar", "%y").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService.createExecutionQuery().variableValueLike("stringVar", "%zer%").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(runtimeService.createExecutionQuery().variableValueLike("stringVar", "a%").count()).isEqualTo(3);
        assertThat(runtimeService.createExecutionQuery().variableValueLike("stringVar", "%x%").count()).isEqualTo(0);

        // Test value-only matching
        execution = runtimeService.createExecutionQuery().variableValueEquals("azerty").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        executions = runtimeService.createExecutionQuery().variableValueEquals("abcdef").list();
        assertThat(executions).hasSize(2);
        expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        execution = runtimeService.createExecutionQuery().variableValueEquals("notmatchinganyvalues").singleResult();
        assertThat(execution).isNull();

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryEqualsIgnoreCase() {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("mixed", "AbCdEfG");
        vars.put("lower", "ABCDEFG");
        vars.put("upper", "abcdefg");
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        Execution execution = runtimeService
            .createExecutionQuery()
            .variableValueEqualsIgnoreCase("mixed", "abcdefg")
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        execution = runtimeService
            .createExecutionQuery()
            .variableValueEqualsIgnoreCase("lower", "abcdefg")
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        execution = runtimeService
            .createExecutionQuery()
            .variableValueEqualsIgnoreCase("upper", "abcdefg")
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        // Pass in non-lower-case string
        execution = runtimeService
            .createExecutionQuery()
            .variableValueEqualsIgnoreCase("upper", "ABCdefg")
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        // Pass in null-value, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createExecutionQuery().variableValueEqualsIgnoreCase("upper", null).singleResult()
            )
            .withMessageContaining("value is null");

        // Pass in null name, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createExecutionQuery().variableValueEqualsIgnoreCase(null, "abcdefg").singleResult()
            )
            .withMessageContaining("name is null");

        // Test NOT equals
        execution = runtimeService
            .createExecutionQuery()
            .variableValueNotEqualsIgnoreCase("upper", "UIOP")
            .singleResult();
        assertThat(execution).isNotNull();

        // Should return result when using "ABCdefg" case-insensitive while
        // normal not-equals won't
        execution = runtimeService
            .createExecutionQuery()
            .variableValueNotEqualsIgnoreCase("upper", "ABCdefg")
            .singleResult();
        assertThat(execution).isNull();
        execution = runtimeService.createExecutionQuery().variableValueNotEquals("upper", "ABCdefg").singleResult();
        assertThat(execution).isNotNull();

        // Pass in null-value, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createExecutionQuery().variableValueNotEqualsIgnoreCase("upper", null).singleResult()
            )
            .withMessageContaining("value is null");

        // Pass in null name, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createExecutionQuery().variableValueNotEqualsIgnoreCase(null, "abcdefg").singleResult()
            )
            .withMessageContaining("name is null");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryLike() {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("var1", "aaaaa");
        vars.put("var2", "bbbbb");
        vars.put("var3", "ccccc");
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        Execution execution = runtimeService.createExecutionQuery().variableValueLike("var1", "aa%").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        execution = runtimeService.createExecutionQuery().variableValueLike("var2", "bb%").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        // Pass in null-value, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLike("var1", null).singleResult())
            .withMessage("Only string values can be used with 'like' condition");

        // Pass in null name, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLike(null, "abcdefg").singleResult())
            .withMessageContaining("name is null");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryLikeIgnoreCase() {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("mixed", "AbCdEfG");
        vars.put("lower", "ABCDEFG");
        vars.put("upper", "abcdefg");
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        Execution execution = runtimeService
            .createExecutionQuery()
            .variableValueLikeIgnoreCase("mixed", "abcde%")
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        execution = runtimeService.createExecutionQuery().variableValueLikeIgnoreCase("lower", "abcd%").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        execution = runtimeService.createExecutionQuery().variableValueLikeIgnoreCase("upper", "abcd%").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        // Pass in non-lower-case string
        execution = runtimeService.createExecutionQuery().variableValueLikeIgnoreCase("upper", "ABCde%").singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        // Pass in null-value, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createExecutionQuery().variableValueEqualsIgnoreCase("upper", null).singleResult()
            )
            .withMessageContaining("value is null");

        // Pass in null name, should cause exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createExecutionQuery().variableValueEqualsIgnoreCase(null, "abcdefg").singleResult()
            )
            .withMessageContaining("name is null");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryLongVariable() {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("longVar", 12345L);
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("longVar", 12345L);
        vars.put("longVar2", 67890L);
        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("longVar", 55555L);
        ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        // Query on single long variable, should result in 2 matches
        ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("longVar", 12345L);
        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(2);

        // Query on two long variables, should result in single match
        query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("longVar", 12345L)
            .variableValueEquals("longVar2", 67890L);
        Execution execution = query.singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance2.getId());

        // Query with unexisting variable value
        execution = runtimeService.createExecutionQuery().variableValueEquals("longVar", 999L).singleResult();
        assertThat(execution).isNull();

        // Test NOT_EQUALS
        execution = runtimeService.createExecutionQuery().variableValueNotEquals("longVar", 12345L).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        // Test GREATER_THAN
        execution = runtimeService.createExecutionQuery().variableValueGreaterThan("longVar", 44444L).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(runtimeService.createExecutionQuery().variableValueGreaterThan("longVar", 55555L).count()).isEqualTo(
            0
        );
        assertThat(runtimeService.createExecutionQuery().variableValueGreaterThan("longVar", 1L).count()).isEqualTo(3);

        // Test GREATER_THAN_OR_EQUAL
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("longVar", 44444L)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("longVar", 55555L)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("longVar", 1L).count()
        ).isEqualTo(3);

        // Test LESS_THAN
        executions = runtimeService.createExecutionQuery().variableValueLessThan("longVar", 55555L).list();
        assertThat(executions).hasSize(2);

        List<String> expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        List<String> ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        assertThat(runtimeService.createExecutionQuery().variableValueLessThan("longVar", 12345L).count()).isEqualTo(0);
        assertThat(runtimeService.createExecutionQuery().variableValueLessThan("longVar", 66666L).count()).isEqualTo(3);

        // Test LESS_THAN_OR_EQUAL
        executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("longVar", 55555L).list();
        assertThat(executions).hasSize(3);

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("longVar", 12344L).count()
        ).isEqualTo(0);

        // Test value-only matching
        execution = runtimeService.createExecutionQuery().variableValueEquals(55555L).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        executions = runtimeService.createExecutionQuery().variableValueEquals(12345L).list();
        assertThat(executions).hasSize(2);
        expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        execution = runtimeService.createExecutionQuery().variableValueEquals(99999L).singleResult();
        assertThat(execution).isNull();

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryDoubleVariable() {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("doubleVar", 12345.6789);
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("doubleVar", 12345.6789);
        vars.put("doubleVar2", 9876.54321);
        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("doubleVar", 55555.5555);
        ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        // Query on single double variable, should result in 2 matches
        ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("doubleVar", 12345.6789);
        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(2);

        // Query on two double variables, should result in single value
        query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("doubleVar", 12345.6789)
            .variableValueEquals("doubleVar2", 9876.54321);
        Execution execution = query.singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance2.getId());

        // Query with unexisting variable value
        execution = runtimeService.createExecutionQuery().variableValueEquals("doubleVar", 9999.99).singleResult();
        assertThat(execution).isNull();

        // Test NOT_EQUALS
        execution = runtimeService
            .createExecutionQuery()
            .variableValueNotEquals("doubleVar", 12345.6789)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        // Test GREATER_THAN
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThan("doubleVar", 44444.4444)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThan("doubleVar", 55555.5555).count()
        ).isEqualTo(0);
        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThan("doubleVar", 1.234).count()
        ).isEqualTo(3);

        // Test GREATER_THAN_OR_EQUAL
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("doubleVar", 44444.4444)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("doubleVar", 55555.5555)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("doubleVar", 1.234).count()
        ).isEqualTo(3);

        // Test LESS_THAN
        executions = runtimeService.createExecutionQuery().variableValueLessThan("doubleVar", 55555.5555).list();
        assertThat(executions).hasSize(2);

        List<String> expecedIds = asList(processInstance1.getId(), processInstance2.getId());
        List<String> ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expecedIds);
        assertThat(ids.isEmpty()).isTrue();

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThan("doubleVar", 12345.6789).count()
        ).isEqualTo(0);
        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThan("doubleVar", 66666.6666).count()
        ).isEqualTo(3);

        // Test LESS_THAN_OR_EQUAL
        executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("doubleVar", 55555.5555).list();
        assertThat(executions).hasSize(3);

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("doubleVar", 12344.6789).count()
        ).isEqualTo(0);

        // Test value-only matching
        execution = runtimeService.createExecutionQuery().variableValueEquals(55555.5555).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        executions = runtimeService.createExecutionQuery().variableValueEquals(12345.6789).list();
        assertThat(executions).hasSize(2);
        expecedIds = asList(processInstance1.getId(), processInstance2.getId());
        ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expecedIds);
        assertThat(ids.isEmpty()).isTrue();

        execution = runtimeService.createExecutionQuery().variableValueEquals(9999.9999).singleResult();
        assertThat(execution).isNull();

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryIntegerVariable() {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("integerVar", 12345);
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("integerVar", 12345);
        vars.put("integerVar2", 67890);
        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("integerVar", 55555);
        ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        // Query on single integer variable, should result in 2 matches
        ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("integerVar", 12345);
        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(2);

        // Query on two integer variables, should result in single value
        query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("integerVar", 12345)
            .variableValueEquals("integerVar2", 67890);
        Execution execution = query.singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance2.getId());

        // Query with unexisting variable value
        execution = runtimeService.createExecutionQuery().variableValueEquals("integerVar", 9999).singleResult();
        assertThat(execution).isNull();

        // Test NOT_EQUALS
        execution = runtimeService.createExecutionQuery().variableValueNotEquals("integerVar", 12345).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        // Test GREATER_THAN
        execution = runtimeService.createExecutionQuery().variableValueGreaterThan("integerVar", 44444).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThan("integerVar", 55555).count()
        ).isEqualTo(0);
        assertThat(runtimeService.createExecutionQuery().variableValueGreaterThan("integerVar", 1).count()).isEqualTo(
            3
        );

        // Test GREATER_THAN_OR_EQUAL
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("integerVar", 44444)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("integerVar", 55555)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("integerVar", 1).count()
        ).isEqualTo(3);

        // Test LESS_THAN
        executions = runtimeService.createExecutionQuery().variableValueLessThan("integerVar", 55555).list();
        assertThat(executions).hasSize(2);

        List<String> expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        List<String> ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        assertThat(runtimeService.createExecutionQuery().variableValueLessThan("integerVar", 12345).count()).isEqualTo(
            0
        );
        assertThat(runtimeService.createExecutionQuery().variableValueLessThan("integerVar", 66666).count()).isEqualTo(
            3
        );

        // Test LESS_THAN_OR_EQUAL
        executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("integerVar", 55555).list();
        assertThat(executions).hasSize(3);

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("integerVar", 12344).count()
        ).isEqualTo(0);

        // Test value-only matching
        execution = runtimeService.createExecutionQuery().variableValueEquals(55555).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        executions = runtimeService.createExecutionQuery().variableValueEquals(12345).list();
        assertThat(executions).hasSize(2);
        expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        execution = runtimeService.createExecutionQuery().variableValueEquals(99999).singleResult();
        assertThat(execution).isNull();

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryShortVariable() {
        Map<String, Object> vars = new HashMap<String, Object>();
        short shortVar = 1234;
        vars.put("shortVar", shortVar);
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        short shortVar2 = 6789;
        vars = new HashMap<String, Object>();
        vars.put("shortVar", shortVar);
        vars.put("shortVar2", shortVar2);
        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("shortVar", (short) 5555);
        ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        // Query on single short variable, should result in 2 matches
        ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("shortVar", shortVar);
        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(2);

        // Query on two short variables, should result in single value
        query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("shortVar", shortVar)
            .variableValueEquals("shortVar2", shortVar2);
        Execution execution = query.singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance2.getId());

        // Query with unexisting variable value
        short unexistingValue = (short) 9999;
        execution = runtimeService
            .createExecutionQuery()
            .variableValueEquals("shortVar", unexistingValue)
            .singleResult();
        assertThat(execution).isNull();

        // Test NOT_EQUALS
        execution = runtimeService
            .createExecutionQuery()
            .variableValueNotEquals("shortVar", (short) 1234)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        // Test GREATER_THAN
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThan("shortVar", (short) 4444)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThan("shortVar", (short) 5555).count()
        ).isEqualTo(0);
        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThan("shortVar", (short) 1).count()
        ).isEqualTo(3);

        // Test GREATER_THAN_OR_EQUAL
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("shortVar", (short) 4444)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("shortVar", (short) 5555)
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("shortVar", (short) 1).count()
        ).isEqualTo(3);

        // Test LESS_THAN
        executions = runtimeService.createExecutionQuery().variableValueLessThan("shortVar", (short) 5555).list();
        assertThat(executions).hasSize(2);

        List<String> expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        List<String> ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThan("shortVar", (short) 1234).count()
        ).isEqualTo(0);
        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThan("shortVar", (short) 6666).count()
        ).isEqualTo(3);

        // Test LESS_THAN_OR_EQUAL
        executions = runtimeService
            .createExecutionQuery()
            .variableValueLessThanOrEqual("shortVar", (short) 5555)
            .list();
        assertThat(executions).hasSize(3);

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("shortVar", (short) 1233).count()
        ).isEqualTo(0);

        // Test value-only matching
        execution = runtimeService.createExecutionQuery().variableValueEquals((short) 5555).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        executions = runtimeService.createExecutionQuery().variableValueEquals((short) 1234).list();
        assertThat(executions).hasSize(2);
        expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        execution = runtimeService.createExecutionQuery().variableValueEquals((short) 999).singleResult();
        assertThat(execution).isNull();

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryDateVariable() throws Exception {
        Map<String, Object> vars = new HashMap<String, Object>();
        Date date1 = Calendar.getInstance().getTime();
        vars.put("dateVar", date1);

        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        Calendar cal2 = Calendar.getInstance();
        cal2.add(Calendar.SECOND, 1);

        Date date2 = cal2.getTime();
        vars = new HashMap<String, Object>();
        vars.put("dateVar", date1);
        vars.put("dateVar2", date2);
        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        Calendar nextYear = Calendar.getInstance();
        nextYear.add(Calendar.YEAR, 1);
        vars = new HashMap<String, Object>();
        vars.put("dateVar", nextYear.getTime());
        ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        Calendar nextMonth = Calendar.getInstance();
        nextMonth.add(Calendar.MONTH, 1);

        Calendar twoYearsLater = Calendar.getInstance();
        twoYearsLater.add(Calendar.YEAR, 2);

        Calendar oneYearAgo = Calendar.getInstance();
        oneYearAgo.add(Calendar.YEAR, -1);

        // Query on single short variable, should result in 2 matches
        ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("dateVar", date1);
        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(2);

        // Query on two short variables, should result in single value
        query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("dateVar", date1)
            .variableValueEquals("dateVar2", date2);
        Execution execution = query.singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance2.getId());

        // Query with unexisting variable value
        Date unexistingDate = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss").parse("01/01/1989 12:00:00");
        execution = runtimeService.createExecutionQuery().variableValueEquals("dateVar", unexistingDate).singleResult();
        assertThat(execution).isNull();

        // Test NOT_EQUALS
        execution = runtimeService.createExecutionQuery().variableValueNotEquals("dateVar", date1).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        // Test GREATER_THAN
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThan("dateVar", nextMonth.getTime())
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThan("dateVar", nextYear.getTime()).count()
        ).isEqualTo(0);
        assertThat(
            runtimeService.createExecutionQuery().variableValueGreaterThan("dateVar", oneYearAgo.getTime()).count()
        ).isEqualTo(3);

        // Test GREATER_THAN_OR_EQUAL
        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("dateVar", nextMonth.getTime())
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        execution = runtimeService
            .createExecutionQuery()
            .variableValueGreaterThanOrEqual("dateVar", nextYear.getTime())
            .singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        assertThat(
            runtimeService
                .createExecutionQuery()
                .variableValueGreaterThanOrEqual("dateVar", oneYearAgo.getTime())
                .count()
        ).isEqualTo(3);

        // Test LESS_THAN
        executions = runtimeService.createExecutionQuery().variableValueLessThan("dateVar", nextYear.getTime()).list();
        assertThat(executions).hasSize(2);

        List<String> expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        List<String> ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        assertThat(runtimeService.createExecutionQuery().variableValueLessThan("dateVar", date1).count()).isEqualTo(0);
        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThan("dateVar", twoYearsLater.getTime()).count()
        ).isEqualTo(3);

        // Test LESS_THAN_OR_EQUAL
        executions = runtimeService
            .createExecutionQuery()
            .variableValueLessThanOrEqual("dateVar", nextYear.getTime())
            .list();
        assertThat(executions).hasSize(3);

        assertThat(
            runtimeService.createExecutionQuery().variableValueLessThanOrEqual("dateVar", oneYearAgo.getTime()).count()
        ).isEqualTo(0);

        // Test value-only matching
        execution = runtimeService.createExecutionQuery().variableValueEquals(nextYear.getTime()).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance3.getId());

        executions = runtimeService.createExecutionQuery().variableValueEquals(date1).list();
        assertThat(executions).hasSize(2);
        expectedIds = asList(processInstance1.getId(), processInstance2.getId());
        ids = new ArrayList<String>(asList(executions.get(0).getId(), executions.get(1).getId()));
        ids.removeAll(expectedIds);
        assertThat(ids.isEmpty()).isTrue();

        execution = runtimeService.createExecutionQuery().variableValueEquals(twoYearsLater.getTime()).singleResult();
        assertThat(execution).isNull();

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testBooleanVariable() throws Exception {
        // TEST EQUALS
        HashMap<String, Object> vars = new HashMap<String, Object>();
        vars.put("booleanVar", true);
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("booleanVar", false);
        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        List<ProcessInstance> instances = runtimeService
            .createProcessInstanceQuery()
            .variableValueEquals("booleanVar", true)
            .list();

        assertThat(instances).isNotNull();
        assertThat(instances).hasSize(1);
        assertThat(instances.get(0).getId()).isEqualTo(processInstance1.getId());

        instances = runtimeService.createProcessInstanceQuery().variableValueEquals("booleanVar", false).list();

        assertThat(instances).isNotNull();
        assertThat(instances).hasSize(1);
        assertThat(instances.get(0).getId()).isEqualTo(processInstance2.getId());

        // TEST NOT_EQUALS
        instances = runtimeService.createProcessInstanceQuery().variableValueNotEquals("booleanVar", true).list();

        assertThat(instances).isNotNull();
        assertThat(instances).hasSize(1);
        assertThat(instances.get(0).getId()).isEqualTo(processInstance2.getId());

        instances = runtimeService.createProcessInstanceQuery().variableValueNotEquals("booleanVar", false).list();

        assertThat(instances).isNotNull();
        assertThat(instances).hasSize(1);
        assertThat(instances.get(0).getId()).isEqualTo(processInstance1.getId());

        // Test value-only matching
        Execution execution = runtimeService.createExecutionQuery().variableValueEquals(true).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        // Test unsupported operations
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createProcessInstanceQuery().variableValueGreaterThan("booleanVar", true))
            .withMessageContaining("Booleans and null cannot be used in 'greater than' condition");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createProcessInstanceQuery().variableValueGreaterThanOrEqual("booleanVar", true)
            )
            .withMessageContaining("Booleans and null cannot be used in 'greater than or equal' condition");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createProcessInstanceQuery().variableValueLessThan("booleanVar", true))
            .withMessageContaining("Booleans and null cannot be used in 'less than' condition");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createProcessInstanceQuery().variableValueLessThanOrEqual("booleanVar", true)
            )
            .withMessageContaining("Booleans and null cannot be used in 'less than or equal' condition");

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryVariablesUpdatedToNullValue() {
        // Start process instance with different types of variables
        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put("longVar", 928374L);
        variables.put("shortVar", (short) 123);
        variables.put("integerVar", 1234);
        variables.put("stringVar", "coca-cola");
        variables.put("booleanVar", true);
        variables.put("dateVar", new Date());
        variables.put("nullVar", null);
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", variables);

        ExecutionQuery query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("longVar", null)
            .variableValueEquals("shortVar", null)
            .variableValueEquals("integerVar", null)
            .variableValueEquals("stringVar", null)
            .variableValueEquals("booleanVar", null)
            .variableValueEquals("dateVar", null);

        ExecutionQuery notQuery = runtimeService
            .createExecutionQuery()
            .variableValueNotEquals("longVar", null)
            .variableValueNotEquals("shortVar", null)
            .variableValueNotEquals("integerVar", null)
            .variableValueNotEquals("stringVar", null)
            .variableValueNotEquals("booleanVar", null)
            .variableValueNotEquals("dateVar", null);

        assertThat(query.singleResult()).isNull();
        assertThat(notQuery.singleResult()).isNotNull();

        // Set all existing variables values to null
        runtimeService.setVariable(processInstance.getId(), "longVar", null);
        runtimeService.setVariable(processInstance.getId(), "shortVar", null);
        runtimeService.setVariable(processInstance.getId(), "integerVar", null);
        runtimeService.setVariable(processInstance.getId(), "stringVar", null);
        runtimeService.setVariable(processInstance.getId(), "booleanVar", null);
        runtimeService.setVariable(processInstance.getId(), "dateVar", null);
        runtimeService.setVariable(processInstance.getId(), "nullVar", null);

        Execution queryResult = query.singleResult();
        assertThat(queryResult).isNotNull();
        assertThat(queryResult.getId()).isEqualTo(processInstance.getId());
        assertThat(notQuery.singleResult()).isNull();
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryNullVariable() throws Exception {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("nullVar", null);
        ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("nullVar", "notnull");
        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("nullVarLong", "notnull");
        ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("nullVarDouble", "notnull");
        ProcessInstance processInstance4 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        vars = new HashMap<String, Object>();
        vars.put("nullVarByte", "testbytes".getBytes());
        ProcessInstance processInstance5 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        // Query on null value, should return one value
        ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("nullVar", null);
        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(1);
        assertThat(executions.get(0).getId()).isEqualTo(processInstance1.getId());

        // Test NOT_EQUALS null
        assertThat(runtimeService.createExecutionQuery().variableValueNotEquals("nullVar", null).count()).isEqualTo(1);
        assertThat(runtimeService.createExecutionQuery().variableValueNotEquals("nullVarLong", null).count()).isEqualTo(
            1
        );
        assertThat(
            runtimeService.createExecutionQuery().variableValueNotEquals("nullVarDouble", null).count()
        ).isEqualTo(1);
        // When a byte-array reference is present, the variable is not considered
        // null
        assertThat(runtimeService.createExecutionQuery().variableValueNotEquals("nullVarByte", null).count()).isEqualTo(
            1
        );

        // Test value-only matching
        Execution execution = runtimeService.createExecutionQuery().variableValueEquals(null).singleResult();
        assertThat(execution).isNotNull();
        assertThat(execution.getId()).isEqualTo(processInstance1.getId());

        // All other variable queries with null should throw exception
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueGreaterThan("nullVar", null))
            .withMessageContaining("Booleans and null cannot be used in 'greater than' condition");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("nullVar", null))
            .withMessageContaining("Booleans and null cannot be used in 'greater than or equal' condition");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLessThan("nullVar", null))
            .withMessageContaining("Booleans and null cannot be used in 'less than' condition");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLessThanOrEqual("nullVar", null))
            .withMessageContaining("Booleans and null cannot be used in 'less than or equal' condition");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLike("nullVar", null))
            .withMessageContaining("Only string values can be used with 'like' condition");

        runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance4.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance5.getId(), "test");

        // Test value-only matching, non-null processes exist
        execution = runtimeService.createExecutionQuery().variableValueEquals(null).singleResult();
        assertThat(execution).isNull();
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryInvalidTypes() throws Exception {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("bytesVar", "test".getBytes());
        vars.put("serializableVar", new DummySerializable());

        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService.createExecutionQuery().variableValueEquals("bytesVar", "test".getBytes()).list()
            )
            .withMessageContaining("Variables of type ByteArray cannot be used to query");

        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() ->
                runtimeService
                    .createExecutionQuery()
                    .variableValueEquals("serializableVar", new DummySerializable())
                    .list()
            )
            .withMessageContaining("Variables of type ByteArray cannot be used to query");

        runtimeService.deleteProcessInstance(processInstance.getId(), "test");
    }

    public void testQueryVariablesNullNameArgument() {
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueEquals(null, "value"))
            .withMessageContaining("name is null");
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueNotEquals(null, "value"))
            .withMessageContaining("name is null");
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueGreaterThan(null, "value"))
            .withMessageContaining("name is null");
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual(null, "value"))
            .withMessageContaining("name is null");
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLessThan(null, "value"))
            .withMessageContaining("name is null");
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLessThanOrEqual(null, "value"))
            .withMessageContaining("name is null");
        assertThatExceptionOfType(ActivitiIllegalArgumentException.class)
            .isThrownBy(() -> runtimeService.createExecutionQuery().variableValueLike(null, "value"))
            .withMessageContaining("name is null");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryAllVariableTypes() throws Exception {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("nullVar", null);
        vars.put("stringVar", "string");
        vars.put("longVar", 10L);
        vars.put("doubleVar", 1.2);
        vars.put("integerVar", 1234);
        vars.put("booleanVar", true);
        vars.put("shortVar", (short) 123);

        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        ExecutionQuery query = runtimeService
            .createExecutionQuery()
            .variableValueEquals("nullVar", null)
            .variableValueEquals("stringVar", "string")
            .variableValueEquals("longVar", 10L)
            .variableValueEquals("doubleVar", 1.2)
            .variableValueEquals("integerVar", 1234)
            .variableValueEquals("booleanVar", true)
            .variableValueEquals("shortVar", (short) 123);

        List<Execution> executions = query.list();
        assertThat(executions).isNotNull();
        assertThat(executions).hasSize(1);
        assertThat(executions.get(0).getId()).isEqualTo(processInstance.getId());

        runtimeService.deleteProcessInstance(processInstance.getId(), "test");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testClashingValues() throws Exception {
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put("var", 1234L);

        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);

        Map<String, Object> vars2 = new HashMap<String, Object>();
        vars2.put("var", 1234);

        ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars2);

        List<Execution> executions = runtimeService
            .createExecutionQuery()
            .processDefinitionKey("oneTaskProcess")
            .variableValueEquals("var", 1234L)
            .list();

        assertThat(executions).hasSize(1);
        assertThat(executions.get(0).getId()).isEqualTo(processInstance.getId());

        runtimeService.deleteProcessInstance(processInstance.getId(), "test");
        runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
    }

    @Deployment
    public void testQueryBySignalSubscriptionName() {
        runtimeService.startProcessInstanceByKey("catchSignal");

        // it finds subscribed instances
        Execution execution = runtimeService.createExecutionQuery().signalEventSubscriptionName("alert").singleResult();
        assertThat(execution).isNotNull();

        // test query for nonexisting subscription
        execution = runtimeService.createExecutionQuery().signalEventSubscriptionName("nonExisitng").singleResult();
        assertThat(execution).isNull();

        // it finds more than one
        runtimeService.startProcessInstanceByKey("catchSignal");
        assertThat(runtimeService.createExecutionQuery().signalEventSubscriptionName("alert").count()).isEqualTo(2);
    }

    @Deployment
    public void testQueryBySignalSubscriptionNameBoundary() {
        runtimeService.startProcessInstanceByKey("signalProces");

        // it finds subscribed instances
        Execution execution = runtimeService
            .createExecutionQuery()
            .signalEventSubscriptionName("Test signal")
            .singleResult();
        assertThat(execution).isNotNull();

        // test query for nonexisting subscription
        execution = runtimeService.createExecutionQuery().signalEventSubscriptionName("nonExisitng").singleResult();
        assertThat(execution).isNull();

        // it finds more than one
        runtimeService.startProcessInstanceByKey("signalProces");
        assertThat(runtimeService.createExecutionQuery().signalEventSubscriptionName("Test signal").count()).isEqualTo(
            2
        );
    }

    public void testNativeQuery() {
        // just test that the query will be constructed and executed, details
        // are tested in the TaskQueryTest
        assertThat(managementService.getTableName(Execution.class)).isEqualTo("ACT_RU_EXECUTION");

        long executionCount = runtimeService.createExecutionQuery().count();

        assertThat(
            runtimeService
                .createNativeExecutionQuery()
                .sql("SELECT * FROM " + managementService.getTableName(Execution.class))
                .list()
        ).hasSize((int) executionCount);
        assertThat(
            runtimeService
                .createNativeExecutionQuery()
                .sql("SELECT count(*) FROM " + managementService.getTableName(Execution.class))
                .count()
        ).isEqualTo(executionCount);
    }

    public void testNativeQueryPaging() {
        assertThat(
            runtimeService
                .createNativeExecutionQuery()
                .sql("SELECT * FROM " + managementService.getTableName(Execution.class))
                .listPage(1, 5)
        ).hasSize(5);
        assertThat(
            runtimeService
                .createNativeExecutionQuery()
                .sql("SELECT * FROM " + managementService.getTableName(Execution.class))
                .listPage(2, 1)
        ).hasSize(1);
    }

    @Deployment(resources = { "org/activiti/engine/test/api/runtime/concurrentExecution.bpmn20.xml" })
    public void testExecutionQueryWithProcessVariable() {
        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put("x", "parent");
        variables.put("xIgnoreCase", "PaReNt");
        ProcessInstance pi = runtimeService.startProcessInstanceByKey("concurrent", variables);

        List<Execution> concurrentExecutions = runtimeService
            .createExecutionQuery()
            .processInstanceId(pi.getId())
            .list();
        assertThat(concurrentExecutions).hasSize(3);
        for (Execution execution : concurrentExecutions) {
            if (!((ExecutionEntity) execution).isProcessInstanceType()) {
                // only the concurrent executions, not the root one, would be
                // cooler to query that directly, see
                // https://activiti.atlassian.net/browse/ACT-1373
                runtimeService.setVariableLocal(execution.getId(), "x", "child");
                runtimeService.setVariableLocal(execution.getId(), "xIgnoreCase", "ChILD");
            }
        }

        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .variableValueEquals("x", "child")
                .count()
        ).isEqualTo(2);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .variableValueEquals("x", "parent")
                .count()
        ).isEqualTo(1);

        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueEquals("x", "parent")
                .count()
        ).isEqualTo(3);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueNotEquals("x", "xxx")
                .count()
        ).isEqualTo(3);

        // Test value-only query
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueEquals("child")
                .count()
        ).isEqualTo(0);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueEquals("parent")
                .count()
        ).isEqualTo(3);

        // Test ignore-case queries
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueEqualsIgnoreCase("xIgnoreCase", "CHILD")
                .count()
        ).isEqualTo(0);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueEqualsIgnoreCase("xIgnoreCase", "PARENT")
                .count()
        ).isEqualTo(3);

        // Test ignore-case queries
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueNotEqualsIgnoreCase("xIgnoreCase", "paRent")
                .count()
        ).isEqualTo(0);
        assertThat(
            runtimeService
                .createExecutionQuery()
                .processInstanceId(pi.getId())
                .processVariableValueNotEqualsIgnoreCase("xIgnoreCase", "chilD")
                .count()
        ).isEqualTo(3);
    }

    @Deployment(resources = { "org/activiti/engine/test/api/runtime/executionLocalization.bpmn20.xml" })
    public void testLocalizeExecution() throws Exception {
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("executionLocalization");

        List<Execution> executions = runtimeService
            .createExecutionQuery()
            .processInstanceId(processInstance.getId())
            .list();
        assertThat(executions).hasSize(3);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(execution.getName()).isNull();
                assertThat(execution.getDescription()).isNull();
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getName()).isNull();
                assertThat(execution.getDescription()).isNull();
            }
        }

        ObjectNode infoNode = dynamicBpmnService.getProcessDefinitionInfo(processInstance.getProcessDefinitionId());
        dynamicBpmnService.changeLocalizationName("en-GB", "executionLocalization", "Process Name 'en-GB'", infoNode);
        dynamicBpmnService.changeLocalizationDescription(
            "en-GB",
            "executionLocalization",
            "Process Description 'en-GB'",
            infoNode
        );
        dynamicBpmnService.saveProcessDefinitionInfo(processInstance.getProcessDefinitionId(), infoNode);

        dynamicBpmnService.changeLocalizationName("en", "executionLocalization", "Process Name 'en'", infoNode);
        dynamicBpmnService.changeLocalizationDescription(
            "en",
            "executionLocalization",
            "Process Description 'en'",
            infoNode
        );

        dynamicBpmnService.changeLocalizationName("en-GB", "subProcess", "SubProcess Name 'en-GB'", infoNode);
        dynamicBpmnService.changeLocalizationDescription(
            "en-GB",
            "subProcess",
            "SubProcess Description 'en-GB'",
            infoNode
        );

        dynamicBpmnService.changeLocalizationName("en", "subProcess", "SubProcess Name 'en'", infoNode);
        dynamicBpmnService.changeLocalizationDescription("en", "subProcess", "SubProcess Description 'en'", infoNode);

        dynamicBpmnService.saveProcessDefinitionInfo(processInstance.getProcessDefinitionId(), infoNode);

        executions = runtimeService.createExecutionQuery().processInstanceId(processInstance.getId()).list();
        String subProcessId = null;
        assertThat(executions).hasSize(3);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(execution.getName()).isNull();
                assertThat(execution.getDescription()).isNull();
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getName()).isNull();
                assertThat(execution.getDescription()).isNull();
                subProcessId = execution.getId();
            }
        }

        executions = runtimeService
            .createExecutionQuery()
            .processInstanceId(processInstance.getId())
            .locale("es")
            .list();
        assertThat(executions).hasSize(3);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(execution.getName()).isEqualTo("Nombre del proceso");
                assertThat(execution.getDescription()).isEqualTo("Descripción del proceso");
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getName()).isEqualTo("Nombre Subproceso");
                assertThat(execution.getDescription()).isEqualTo("Subproceso Descripción");
            }
        }

        executions = runtimeService
            .createExecutionQuery()
            .processInstanceId(processInstance.getId())
            .locale("en-GB")
            .list();
        assertThat(executions).hasSize(3);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(execution.getName()).isEqualTo("Process Name 'en-GB'");
                assertThat(execution.getDescription()).isEqualTo("Process Description 'en-GB'");
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getName()).isEqualTo("SubProcess Name 'en-GB'");
                assertThat(execution.getDescription()).isEqualTo("SubProcess Description 'en-GB'");
            }
        }

        executions = runtimeService.createExecutionQuery().processInstanceId(processInstance.getId()).listPage(0, 10);
        assertThat(executions).hasSize(3);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(execution.getName()).isNull();
                assertThat(execution.getDescription()).isNull();
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getName()).isNull();
                assertThat(execution.getDescription()).isNull();
            }
        }

        executions = runtimeService
            .createExecutionQuery()
            .processInstanceId(processInstance.getId())
            .locale("es")
            .listPage(0, 10);
        assertThat(executions).hasSize(3);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(execution.getName()).isEqualTo("Nombre del proceso");
                assertThat(execution.getDescription()).isEqualTo("Descripción del proceso");
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getName()).isEqualTo("Nombre Subproceso");
                assertThat(execution.getDescription()).isEqualTo("Subproceso Descripción");
            }
        }

        executions = runtimeService
            .createExecutionQuery()
            .processInstanceId(processInstance.getId())
            .locale("en-GB")
            .listPage(0, 10);
        assertThat(executions).hasSize(3);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(execution.getName()).isEqualTo("Process Name 'en-GB'");
                assertThat(execution.getDescription()).isEqualTo("Process Description 'en-GB'");
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getName()).isEqualTo("SubProcess Name 'en-GB'");
                assertThat(execution.getDescription()).isEqualTo("SubProcess Description 'en-GB'");
            }
        }

        Execution execution = runtimeService.createExecutionQuery().executionId(processInstance.getId()).singleResult();
        assertThat(execution.getName()).isNull();
        assertThat(execution.getDescription()).isNull();

        execution = runtimeService.createExecutionQuery().executionId(subProcessId).singleResult();
        assertThat(execution.getName()).isNull();
        assertThat(execution.getDescription()).isNull();

        execution = runtimeService
            .createExecutionQuery()
            .executionId(processInstance.getId())
            .locale("es")
            .singleResult();
        assertThat(execution.getName()).isEqualTo("Nombre del proceso");
        assertThat(execution.getDescription()).isEqualTo("Descripción del proceso");

        execution = runtimeService.createExecutionQuery().executionId(subProcessId).locale("es").singleResult();
        assertThat(execution.getName()).isEqualTo("Nombre Subproceso");
        assertThat(execution.getDescription()).isEqualTo("Subproceso Descripción");

        execution = runtimeService
            .createExecutionQuery()
            .executionId(processInstance.getId())
            .locale("en-GB")
            .singleResult();
        assertThat(execution.getName()).isEqualTo("Process Name 'en-GB'");
        assertThat(execution.getDescription()).isEqualTo("Process Description 'en-GB'");

        execution = runtimeService.createExecutionQuery().executionId(subProcessId).locale("en-GB").singleResult();
        assertThat(execution.getName()).isEqualTo("SubProcess Name 'en-GB'");
        assertThat(execution.getDescription()).isEqualTo("SubProcess Description 'en-GB'");

        execution = runtimeService
            .createExecutionQuery()
            .executionId(processInstance.getId())
            .locale("en-AU")
            .withLocalizationFallback()
            .singleResult();
        assertThat(execution.getName()).isEqualTo("Process Name 'en'");
        assertThat(execution.getDescription()).isEqualTo("Process Description 'en'");

        execution = runtimeService
            .createExecutionQuery()
            .executionId(subProcessId)
            .locale("en-AU")
            .withLocalizationFallback()
            .singleResult();
        assertThat(execution.getName()).isEqualTo("SubProcess Name 'en'");
        assertThat(execution.getDescription()).isEqualTo("SubProcess Description 'en'");

        dynamicBpmnService.changeLocalizationName("en-US", "executionLocalization", "Process Name 'en-US'", infoNode);
        dynamicBpmnService.changeLocalizationDescription(
            "en-US",
            "executionLocalization",
            "Process Description 'en-US'",
            infoNode
        );
        dynamicBpmnService.saveProcessDefinitionInfo(processInstance.getProcessDefinitionId(), infoNode);

        dynamicBpmnService.changeLocalizationName("en-US", "subProcess", "SubProcess Name 'en-US'", infoNode);
        dynamicBpmnService.changeLocalizationDescription(
            "en-US",
            "subProcess",
            "SubProcess Description 'en-US'",
            infoNode
        );

        dynamicBpmnService.saveProcessDefinitionInfo(processInstance.getProcessDefinitionId(), infoNode);

        execution = runtimeService
            .createExecutionQuery()
            .executionId(processInstance.getId())
            .locale("en-US")
            .singleResult();
        assertThat(execution.getName()).isEqualTo("Process Name 'en-US'");
        assertThat(execution.getDescription()).isEqualTo("Process Description 'en-US'");

        execution = runtimeService.createExecutionQuery().executionId(subProcessId).locale("en-US").singleResult();
        assertThat(execution.getName()).isEqualTo("SubProcess Name 'en-US'");
        assertThat(execution.getDescription()).isEqualTo("SubProcess Description 'en-US'");
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryStartedBefore() throws Exception {
        Calendar calendar = new GregorianCalendar();
        calendar.set(Calendar.YEAR, 2010);
        calendar.set(Calendar.MONTH, 8);
        calendar.set(Calendar.DAY_OF_MONTH, 30);
        calendar.set(Calendar.HOUR_OF_DAY, 12);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        Date noon = calendar.getTime();

        processEngineConfiguration.getClock().setCurrentTime(noon);

        calendar.add(Calendar.HOUR_OF_DAY, 1);
        Date hourLater = calendar.getTime();

        runtimeService.startProcessInstanceByKey("oneTaskProcess");

        List<Execution> executions = runtimeService.createExecutionQuery().startedBefore(hourLater).list();

        assertThat(executions).hasSize(2);
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryStartedAfter() throws Exception {
        Calendar calendar = new GregorianCalendar();
        calendar.set(Calendar.YEAR, 2030);
        calendar.set(Calendar.MONTH, 8);
        calendar.set(Calendar.DAY_OF_MONTH, 30);
        calendar.set(Calendar.HOUR_OF_DAY, 12);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        Date noon = calendar.getTime();

        processEngineConfiguration.getClock().setCurrentTime(noon);

        calendar.add(Calendar.HOUR_OF_DAY, -1);
        Date hourEarlier = calendar.getTime();

        runtimeService.startProcessInstanceByKey("oneTaskProcess");

        List<Execution> executions = runtimeService.createExecutionQuery().startedAfter(hourEarlier).list();

        assertThat(executions).hasSize(2);
    }

    @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
    public void testQueryStartedBy() throws Exception {
        final String authenticatedUser = "user1";
        Authentication.setAuthenticatedUserId(authenticatedUser);
        runtimeService.startProcessInstanceByKey("oneTaskProcess");

        List<Execution> executions = runtimeService.createExecutionQuery().startedBy(authenticatedUser).list();

        assertThat(executions).hasSize(1);
    }

    @Deployment(
        resources = {
            "org/activiti/engine/test/api/runtime/multipleSubProcess.bpmn20.xml",
            "org/activiti/engine/test/api/runtime/subProcess.bpmn20.xml",
        }
    )
    public void testOnlySubProcessExecutions() throws Exception {
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("multipleSubProcessTest");

        List<Execution> executions = runtimeService.createExecutionQuery().onlySubProcessExecutions().list();
        assertThat(executions).hasSize(2);
        for (Execution execution : executions) {
            if (execution.getParentId() == null) {
                assertThat(processInstance.getId()).isNotEqualTo(execution.getProcessInstanceId());
            } else if (execution.getParentId().equals(execution.getProcessInstanceId())) {
                assertThat(execution.getActivityId()).isEqualTo("embeddedSubprocess");
            } else {
                fail();
            }
        }
    }

    @Deployment(
        resources = {
            "org/activiti/engine/test/api/runtime/superProcess.bpmn20.xml",
            "org/activiti/engine/test/api/runtime/subProcess.bpmn20.xml",
        }
    )
    public void testExecutionQueryParentProcessInstanceIdResultMapping() throws Exception {
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("subProcessQueryTest");

        List<Execution> executions = runtimeService.createExecutionQuery().onlySubProcessExecutions().list();
        assertThat(executions).hasSize(1);
        for (Execution execution : executions) {
            assertThat(null != execution.getParentProcessInstanceId()).isTrue();
            assertThat(execution.getParentProcessInstanceId()).isEqualTo(processInstance.getId());
        }
    }
}
